2.35 ATP as an energy source for cells
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Which process in a cell does NOT need energy from respiration?
(1)Total for this question: 1 mark
2(f) RESPIRATION · EXAM QUESTIONS
2.35 ATP as an energy source for cells
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2.35 ATP as an energy source for cells
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Which use of energy keeps mammals and birds warm?
(1)Total for this question: 1 mark
2.35 ATP as an energy source for cells
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Give three uses of the energy released by respiration in animals.
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Total for this question: 3 marks
2.35 ATP as an energy source for cells
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Give two uses of the energy from respiration in plant cells.
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Total for this question: 2 marks
2.35 ATP as an energy source for cells
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Explain why a person shivers when they are cold.
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Total for this question: 2 marks
2.35 ATP as an energy source for cells
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Explain why muscles need a large supply of ATP.
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Total for this question: 2 marks
2.35 ATP as an energy source for cells
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Explain why root hair cells stop taking up nitrate ions when the soil has no oxygen.
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Total for this question: 3 marks
2.35 ATP as an energy source for cells
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Describe the role of ATP in a cell.
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Total for this question: 2 marks
2.35 ATP as an energy source for cells
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Explain why a growing plant shoot uses a lot of energy.
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Total for this question: 2 marks
2.35 ATP as an energy source for cells
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Explain why nerve cells use energy even when the body is at rest.
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Total for this question: 2 marks
2.35 ATP as an energy source for cells
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Suggest why a marathon runner’s body temperature rises during a race.
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Total for this question: 2 marks
2.35 ATP as an energy source for cells
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Suggest why animals living in cold places need more food than similar animals living in warm places.
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Total for this question: 2 marks
2.35 ATP as an energy source for cells
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Explain why the body uses energy to build proteins from amino acids.
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Total for this question: 2 marks
2.35 ATP as an energy source for cells
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Explain how energy from respiration helps a sperm cell reach an egg.
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Total for this question: 2 marks
2.35 ATP as an energy source for cells
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Mitochondrial disease reduces the number of working mitochondria. Explain why people with this disease often have weak muscles.
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Total for this question: 3 marks